DL699 · JFK → SEA

Delta Air Lines · New York JFK to Seattle · last 12 months · 365 flights tracked

73.5%on-time

DL699 JFK→SEA: 73.5% on-time over 365 flights (last 12 months) — average. It beats the route average (69.5%) by 4.0 points. Seasonality matters: Apr is the most reliable month (90.0%), Dec the worst (42.9%). Cancellation rate is 3.0% — have a backup plan. Average arrival delay: 12.8 minutes.

Data: US BTS, last 12 months.

12.8 minavg arrival delay

3.0%cancelled

3diverted

365flights tracked

Arrival delay distribution

Early/on time · 2021–60 min · 13461–180 min · 12180+ min · 3

On-time by day of week

Mon

76.0%

Tue

72.0%

Wed

76.5%

Thu

73.1%

Fri

74.5%

Sat

71.4%

Sun

70.8%

On-time by month

90.0%

Sep

80.6%

Oct

73.3%

Nov

42.9%

Dec

65.5%

Jan

73.1%

Feb

50.0%

Mar

90.0%

Apr

67.7%

May

79.3%

Jun

75.9%

Jul

83.9%

Aug

← All flights on JFK–SEA